6(2,4-dichloro-s-triazin-6-ylamino)-2-mercaptobenzothiazole 、
二正辛胺 、
5(2,4-bis(di-n-octylamino)-s-triazin-6-ylamino)-benzotriazole 以A yield of 0.96 parts of product of melting point 81°-83° C. was obtained的产率得到6(2,4-bis(di-n-octylamino)-s-triazin-6-ylamino)-2-mercaptobenzothiazole